Hi Chuck, my apologies but for those of us who are technically savvy PC geeks (like me), and stay on top of updating all drivers, Windows updates, etc., the following suggestions simply don't appear to address the real issue. My explanations follow...
Chuck Needham:
We just got this in... try this:
1. Check to make sure that 3D is enabled
2. Make sure that you are not using the VGA drivers - You need to use the hardware's own drivers
Unless you have 7+ year old PC, or you use a generic VGA card which doesn't support 3D acceleration at all, or you simply never bother to install or update your video drivers, or you actually go out of your way to disable 3D acceleration altogether (which takes some technical know-how), 3D acceleration *should* already be "enabled". To clarify even further, I'm certain that by #2 above the tech meant to state that you should make sure you actually have your video card manufacturer's latest, recommended video drivers installed instead of the default, generic Microsoft VGA driver.
Chuck Needham:
I'll answer the easy one first.
To check your display drivers:r
Click Start -> Run
Type: "devmgmt.msc" and click "OK"
Expand Display adapters (click the +)
Right click your display adapter and click "Properties"
Click the "Driver" tab
Click the "Driver Details" button
Look in the Driver Files window. If you see VGA or the word Microsoft you are probably using default VGA drivers.
We are looking into the 3D hardware issue and I will reply as soon as we have it figured out.
Again this relates to making sure you're not using the generic VGA driver and that you actually have the latest video drivers recommended for your video card installed. To take this one "geek" step further :p you can click START then RUN (or just START in Vista) and type DXDIAG followed by ENTER to get to the DirectX Diagnostic Tool. From there, you should see a DISPLAY tab which should indicate whether Direct3D Acceleration is ENABLED (it should be).
Chuck Needham:
The installer seems to be bundled with the setup program for DirectX 9.0c, but users running Vista with all latest patches installed should already be on DirectX 10, so it doesn't make sense (at least in Vista) to try to "force" or otherwise attempt to install 9.0c. Can you please confirm?
In all honesty, my best guess is that a) probably not a whole lot of testing was done with WWT and Vista and b) the real issue is probably related to the WWT application being unable to initialize 3D acceleration in Vista properly, which is probably the source of the application crashing almost instantly.
Anyhow, thanks in advance for reading and pursuing a solution. Looking forward to seeing this animal eventually run on my PC! ;)